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pci: pci-uclass: Check validity of ofnode

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Add check if the referenced ofnode is valid.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Suneel Garapati 2020-05-04 21:25:25 -07:00 committed by Stefan Roese
parent a3fac3f395
commit f0c369284d
1 changed files with 7 additions and 3 deletions
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10
drivers/pci/pci-uclass.c
View file

@ -539,7 +539,8 @@ int pci_auto_config_devices(struct udevice *bus)
int ret;
debug("%s: device %s\n", __func__, dev->name);
if (dev_read_bool(dev, "pci,no-autoconfig"))
if (dev_of_valid(dev) &&
dev_read_bool(dev, "pci,no-autoconfig"))
continue;
ret = dm_pciauto_config_device(dev);
if (ret < 0)
@ -1025,8 +1026,11 @@ static int pci_uclass_pre_probe(struct udevice *bus)
hose->bus = bus;
hose->first_busno = bus->seq;
hose->last_busno = bus->seq;
hose->skip_auto_config_until_reloc =
dev_read_bool(bus, "u-boot,skip-auto-config-until-reloc");
if (dev_of_valid(bus)) {
hose->skip_auto_config_until_reloc =
dev_read_bool(bus,
"u-boot,skip-auto-config-until-reloc");
}
return 0;
}